<!DOCTYPE html>
<html>
<head>
<style>
div {
    height: 100px;
    display: inline-block;
    border: 0;
    padding: 0;

    font: 2em/100px sans-serif;
    text-align: center;

    background: transparent;
    color: black;
}
</style>
</head>
<body>
<div>button</div>
<div>button</div>
</body>
</html>
